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56 Views PremiumOct 12, 2025

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haoyongwujingongju

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The working people are so clever!

3:02

The working people are so clever!

haoyongwujingongju

76 Views

As long as you find the right method, your work can be twice the result with half the effort.

2:53

As long as you find the right method, your work can be twice the result with half the effort.

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63 Views

Electrical Engineering Tutorial for Beginners

1:22

Electrical Engineering Tutorial for Beginners

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101 Views

Life hacks that can help you save a hundred million

4:40

Life hacks that can help you save a hundred million

haoyongwujingongju

74 Views

Thanks, master, you really have a wild imagination! It's better to have a clever mind than just brut

1:54

Thanks, master, you really have a wild imagination! It's better to have a clever mind than just brut

haoyongwujingongju

45 Views

A lock with hidden secrets

0:42

A lock with hidden secrets

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Practical items

4:58

Practical items

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41 Views

A gadget from the 1920s, but no one uses blades anymore

3:04

A gadget from the 1920s, but no one uses blades anymore

huanyusuijishijie

172 Views

Making a long bamboo spoon

0:57

Making a long bamboo spoon

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Gear latch process principle

1:02

Gear latch process principle

42 Views

【Oil Painting】Teach you how to draw realistic green leaves

6:46

【Oil Painting】Teach you how to draw realistic green leaves

YouhuajiaMichael_

8.2K Views

Life Hacks

3:34

haoyongwujingongju

57 Views

It really is one autumn rain, one wave of cold.

2:40

It really is one autumn rain, one wave of cold.

237 Views

Hardware tool tips

3:19

Hardware tool tips

haoyongwujingongju

24 Views

Harmonic Drive Reducer

0:47

Harmonic Drive Reducer

49 Views

I hand-polished the engine and enlarged the cylinder, increasing the displacement by 80%.

7:15

I hand-polished the engine and enlarged the cylinder, increasing the displacement by 80%.

73 Views

As long as you use the right method, work won't be that tiring.

3:38

As long as you use the right method, work won't be that tiring.

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32 Views

Imported Bearings

1:10

Imported Bearings

30 Views

The Spinning Three-Dimensional Hexagram with One Breath

3:46

The Spinning Three-Dimensional Hexagram with One Breath

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I made a soldering iron using wire and charging cable

0:39

I made a soldering iron using wire and charging cable

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33 Views